== sanity test 51f: check many open files limit ========== 22:05:42 (1787623542)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1022019, max=100000
changed ulimit from 1024 to 100020
 - open/keep 996 (time 1787623559.55 total 10.01 last 99.53)
 - open/keep 2304 (time 1787623569.55 total 20.01 last 130.79)
 - open/keep 3389 (time 1787623579.57 total 30.03 last 108.30)
 - open/keep 4270 (time 1787623589.57 total 40.03 last 88.09)
 - open/keep 5126 (time 1787623599.57 total 50.03 last 85.54)
 - open/keep 6009 (time 1787623609.58 total 60.04 last 88.28)
 - open/keep 7370 (time 1787623619.58 total 70.04 last 136.08)
 - open/keep 8814 (time 1787623629.58 total 80.04 last 144.33)
 - open/keep 10000 (time 1787623638.46 total 88.93 last 133.53)
 - open/keep 11277 (time 1787623648.47 total 98.93 last 127.66)
 - open/keep 12494 (time 1787623658.47 total 108.93 last 121.65)
 - open/keep 13717 (time 1787623668.48 total 118.94 last 122.19)
total: 13846 open/keep in 120.01 seconds: 115.38 ops/second
 - closed 1826 (time 1787623679.55 total 10.00 last -1188.54)
 - closed 4307 (time 1787623689.55 total 20.01 last 248.09)
 - closed 6435 (time 1787623699.56 total 30.01 last 212.67)
 - closed 8554 (time 1787623709.56 total 40.01 last 211.86)
 - closed 10000 (time 1787623717.11 total 47.57 last 191.39)
 - closed 11835 (time 1787623727.11 total 57.57 last 183.49)
total: 13846 close in 67.15 seconds: 206.21 close/second
 - unlinked 0 (time 1787623741 ; total 0 ; last 0)
 - unlinked 10000 (time 1787623818 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f13846) error: No such file or directory
total: 13846 unlinks in 111 seconds: 124.738739 unlinks/second